NFC 66 496 : 1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LOCKING DEVICES FOR BALL AND SOCKET COUPLINGS OF STRING INSULATOR UNITS: DIMENSIONS AND TESTS
01-11-2004
12-01-2013
Applicable to locking devices used with ball and socket couplings of string insulator units and used with the corresponding metal fittings standardized in Publication 120. - Defines the shapes and some standard dimensions for locking devices; as well as the test methods for locking device; - States the acceptance conditions for supply and gives other dimensions for guidance of manufacturing only.
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